Εννοια

• Noun

  1. The exchange or buying and selling of commodities; especially the exchange of merchandise, on a large scale, between different places or communities; extended trade or traffic.
  2. Social intercourse; the dealings of one person or class in society with another; familiarity.
  3. (obsolete) Sexual intercourse.
  4. An 18th-century French card game in which the cards are subject to exchange, barter, or trade.

• Verb